lkml.org 
[lkml]   [2005]   [Aug]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] i386 No-Idle-Hz aka Dynamic-Ticks 3
Hi!

> > > What happens when you disable it at runtime before suspending?
> > >
> > > echo 0 > /sys/devices/system/dyn_tick/dyn_tick0/enable
> >
> > This has no effect. The system stalls at exactly the same point. The
> > last lines on my screen are:
>
> Ok perhaps on the resume side instead. When trying to resume can you try
> booting with 'dyntick=disable'. Note this isn't meant to be a long term fix
> but once we figure out where the problem is we should be able to code around
> it.

Can you reproduce it using plain swsusp?

We probably need more carefull suspend/resume support on timer with dyntick
enabled.

With vanilla, timer just ticks on constant rate; no state to save.
With dyntick, however...
Pavel
--
64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-08-14 22:17    [from the cache]
©2003-2014 Jasper Spaans. hosted at Digital Ocean